body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: #F2F4F7;
}
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
a {
  text-decoration: none;
}
.header {
  height: 2.933333rem;
  line-height: 2.933333rem;
  padding-left: 0.533333rem;
  font-size: 0.8rem;
  text-align: center;
  color: #fff;
  background-color: #7cddf6;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  background: url(../images/index22.jpg) no-repeat center;
  background-size: cover;
}
.nav .item {
  padding: 0.533333rem;
  width: 50%;
  height: 6.666667rem;
}
.nav .item div {
  width: 6.4rem;
  height: 5.066667rem;
  margin: 0 auto;
  border-radius: 10px;
  color: #fff;
  font-size: 0.8rem;
  text-align: center;
  line-height: 5.066667rem;
}
.nav .item .pic1 {
  background: url(../images/index11.jpg) no-repeat center;
  background-size: cover;
  opacity: 0.6;
}
.nav .item .pic2 {
  background: url(../images/index66.jpg) no-repeat center;
  background-size: cover;
  opacity: 0.6;
}
.nav .item .pic3 {
  background: url(../images/index44.jpg) no-repeat center;
  background-size: cover;
  opacity: 0.6;
}
.nav .item .pic4 {
  background: url(../images/index55.jpg) no-repeat center;
  background-size: cover;
  opacity: 0.6;
  font-size: 0.64rem;
}
.nav a:nth-child(-n+2) {
  padding-top: 1.066667rem;
}
.nav a:nth-child(n+3) {
  padding-bottom: 1.066667rem;
}
.sec_pic {
  margin-top: 0.266667rem;
}
.sec_pic .sec_contain {
  width: 100%;
  height: 5.333333rem;
  border-radius: 5.333333rem;
  background: url(../images/mindle02.jpg) no-repeat center;
  background-size: cover;
}
.content {
  padding: 0.4rem 0.266667rem;
  background-color: #fff;
  margin-top: 0.266667rem;
}
.content .con_top {
  display: flex;
  justify-content: space-between;
  height: 1.333333rem;
  line-height: 1.333333rem;
}
.content .con_top h4 {
  margin: 0;
  font-size: 0.746667rem;
  color: #333333;
}
.content .con_top h4 .icon {
  display: inline-block;
  width: 1.013333rem;
  height: 1.013333rem;
  vertical-align: middle;
}
.content .con_top a {
  font-size: 0.746667rem;
  color: #999999;
}
.close {
  margin-top: 0.4rem;
  position: relative;
}
.close .close_design {
  padding: 0.266667rem;
}
.close .swiper-slide {
  font-size: 18px;
  width: 7.733333rem;
  height: 9.6rem;
  border-radius: 0.266667rem;
  box-shadow: 0 0px 10px rgba(0, 0, 0, 0.1);
}
.close .swiper-slide img {
  width: 100%;
  height: 100%;
}
.contout {
  padding-bottom: 3.733333rem;
}
.lunbo {
  margin-top: 0.4rem;
  position: relative;
}
.lunbo .close_case {
  width: 14.933333rem;
  height: 100%;
}
.lunbo .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  transition: 300ms;
  transform: scale(0.8);
  opacity: 0.4;
}
.lunbo .swiper-slide a {
  width: 8.533333rem;
  height: 10.666667rem;
}
.lunbo .swiper-slide a img {
  width: 100%;
  height: 100%;
}
.lunbo .swiper-slide p {
  width: 8.533333rem;
  font-size: 0.666667rem;
  color: #333333;
  margin-top: 0.266667rem;
}
.lunbo .swiper-slide-active,
.lunbo .swiper-slide-duplicate-active {
  transform: scale(1);
  opacity: 1;
  z-index: 999;
}
.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  height: 3.466667rem;
  padding: 0.4rem;
  width: 100%;
  background-color: #fff;
  z-index: 999;
  display: flex;
  border-top: 1px solid #ccc;
}
.footer .fo_a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer .fo_a img {
  width: 1.6rem;
  height: 1.653333rem;
}
.footer .fo_a p {
  padding-top: 0.133333rem;
  font-size: 0.746667rem;
  color: #666;
}
.footer .fo_a .fo_p_first {
  color: #7dc5eb;
}
